code: def _str_(self, verbosity=None):
      return self.table.to_str(verbosity=verbosity)
  
file_path: h2o-3/h2o-py/h2o/model/confusion_matrix.py
imports: from h2o.utils.compatibility import *
  import copy
  from h2o.display import H2ODisplay
  from h2o.two_dim_table import H2OTwoDimTable
  from h2o.utils.typechecks import assert_is_type
label_desc: Use image node_id 2 for calling the ConfusionMatrix obj's underlying member method code with example usage: obj._str_(verbosity) and returns: self